Re: Minor fix in lwlock.c - Mailing list pgsql-patches

"Tom Lane" <tgl@sss.pgh.pa.us> writes
> I don't see any reason to think we'd be unable to recover normally from
such a
> bug --- do you?
>

I guess the problem is here:

 /*
  * Fix the process wait semaphore's count for any absorbed wakeups.
  */
 while (extraWaits-- > 0)
  PGSemaphoreUnlock(&proc->sem);

elog(ERROR) won't recover semaphore count.